Browse 6,328 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.
6,328 workflows
in Langchain
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This n8n automation sends a personalized email to the person who booked a meeting via Calendly. It uses an AI agent to craft a helpful, human-sounding HTML email that includes your fake phone n ...
This n8n automation notifies you whenever someone books a meeting with you via Calendly. It sends a customized email via Outlook and a Slack message using details from the event.
đź“Ś What This Workf ...
Automated Invoice Collection & Data Extraction Using Vision API and LLM
This workflow automates the process of collecting uploaded invoices, extracting text using Google Vision API, and processing th ...
Let AI classify your incoming emails and draft replies.
Use gotoHuman to approve emails before they are sent out. It also lets you manually edit the draft or even ask for a retry.
How it works
The w ...
Description
This automation streamlines client onboarding by instantly processing a submitted form, extracting key details from an uploaded proposal, and using GPT-4 to generate a full onboarding task ...
This workflow integrates Google Sheets with Supabase Vector Store for storing personal data as vectors. It utilizes OpenAI and Google Gemini AI models for enhanced data processing and querying.
The w ...
How it works
This workflow creates a complete AI-powered restaurant ordering system through WhatsApp. It receives customer messages, processes multimedia content (text, voice, images, PDFs, location), ...
How it works
This template waits for an external button to be pressed via webhook, then reads a Google Sheet with pending shipments. The sheet contains the columns: idEnvio, fechaOrden, nombre, direcc ...
Automated Helpdesk Ticket Alerts to Microsoft Teams from Easy8
Intro/Overview
This workflow automatically posts a Microsoft Teams message whenever a new helpdesk ticket is created in Easy8. It’s pe ...
Free PDF Generator in n8n – No External Libraries or Paid Services
> A 100% free n8n workflow for generating professionally formatted PDFs without relying on external libraries or paid converters ...
🚀 GPT-5 + Veo-3 Instagram Reel Auto-Creator & Auto-Poster
Description:
This n8n workflow is a fully automated short-form video content engine that takes your creative idea, turns it into a cinemat ...
Description
Turn images into viral-ready Twitter/X captions in seconds!
This n8n automation watches a Google Drive folder for new images, uploads them to Cloudinary, and uses Azure OpenAI (GPT-4o-mi ...
Description
Boost your LinkedIn influence with AI-curated daily content ideas!
This n8n automation fetches trending professional topics from LinkedIn, analyzes them with Azure OpenAI (GPT-4o-mini), ...
Description:
Automate your personal email management with this AI-powered inbox triage system built entirely in n8n. This template connects Gmail, Azure OpenAI (GPT-4o-mini), and Notion to classify, s ...
This automated n8n workflow streamlines the process of receiving, processing, and delivering patient-friendly lab reports with precautionary advice.
🏆 Minimal But Complete Design:
Node Flow:
📧 ...
Reimbursements used to be a headache.
Employees submitted receipts through emails, managers got stuck in approval chains, and finance teams spent hours checking for duplicates, updating sheets, and s ...
Who’s it for
This workflow is ideal for marketers, content creators, agencies, and small businesses that want to streamline the process of creating and publishing platform-optimized posts across mul ...
How it works
Every day at 6:00 AM, the workflow pulls all events from your Google Calendar scheduled for that day.
It extracts each event’s ID, title, and start time, aggregates them into one list, ...
đź“Š Token Usage Metrics Workflow
DescripciĂłn:
Este flujo de trabajo en n8n extrae y resume las métricas de uso de tokens (prompt, completion y total) y los modelos utilizados en una ejecución esp ...
How it works
Every hour, the workflow checks the RSS feed https://www.artificialintelligence-news.com/feed/ for new articles.
For each new item, it extracts the title, snippet, and full content, then ...